/Engine/Plugins/Online/OnlineSubsystemUtils/Source/OnlineSubsystemUtils/Public/PartyBeaconState.h
The result code that will be returned during party reservation
namespace EPartyReservationResult { enum Type { NoResult, RequestPending, GeneralError, PartyLimitReached, IncorrectPlayerCount, RequestTimedOut, ReservationDuplicate, ReservationNotFound, ReservationAccepted, ReservationDenied, ReservationDenied_CrossPlayRestriction, ReservationDenied_Banned, ReservationRequestCanceled, ReservationInvalid, BadSessionId, ReservationDenied_ContainsExistingPlayers, } }